Data Sheet

AD5253/AD5254

Rev. C | Page 19 of 32

Table 10. Address Table for Reading Tolerance (CMD/REG = 0, EE/RDAC = 1, A4 = 1)

A4

A3

A2

A1

A0

Data Byte Description

1

1

0

0

0

Sign and 7-bit integer values of RDAC0 tolerance (read only)

1

1

0

0

1

8-bit decimal value of RDAC0 tolerance (read only)

1

1

0

1

0

Sign and 7-bit integer values of RDAC1 tolerance (read only)

1

1

0

1

1

8-bit decimal value of RDAC1 tolerance (read only)

1

1

1

0

0

Sign and 7-bit integer values of RDAC2 tolerance (read only)

1

1

1

0

1

8-bit decimal value of RDAC2 tolerance (read only)

1

1

1

1

0

Sign and 7-bit integer values of RDAC3 tolerance (read only)

1

1

1

1

1

8-bit decimal value of RDAC3 tolerance (read only)

A

A

A

D7

D6

D5

D4

D3

D2

D1

D0

SIGN

SIGN

7 BITS FOR INTEGER NUMBER

D7

D6

D5

D4

D3

D2

D1

D0

8 BITS FOR DECIMAL NUMBER

Figure 32. Format of Stored Tolerance in Sign Magnitude Format with Bit Position Descriptions (Unit is Percent, Only Data Bytes Are Shown)